0.7 Openstack Platform Deployment Hybrid Installation

TAP 0.7 Openstack Platform Deployment - Hybrid Installation

OpenStack tenant with at least: 84vCPU, 168GB RAM, 1.6TB Storage
Total of 4 floating IPs.
Minimum 6 bare metal servers (3 masters, 3 workers) with at least:
- hdd: 100GB root, 2x >=70GB for data (depends on specific usage)
- ram: >=16GB
- network: bare metal IP need to belong to the same IP subnet OpenStack floating IP's do

Install CentOS 6.7 x86_64 on 6 hosts (default layout: 3 workers + 3 masters)
Configure data paths:
there should be separate mountpoints for better performance (ex. /zpool/data0/, /zpool/data1 or /data0 and /data1)
if not, may be any dir, but separate for each datapath
format with ext4 and mount datapaths (add to /etc/fstab as well)
Disable firewall on hosts
All nodes should have primary IP address assigned to eth0 device, networking shouldn't be managed by NetworkManager
Check network connectivity between hosts
Setup working dns and ntp
Create ec2-user user
Add deployment public ssh key (stack internal public key) to /home/ec2-user/.ssh/authorized_keys. The public key can by found on JumpBox in /root/.ssh/id_rsa.pub file, after OpenStack orchestration stack has been deployed.
Add user ec2-user to sudo without password using visudo command: ec2-user ALL=(ALL) NOPASSWD: ALL